Kowalski A, Mueller T C, Rossi M. "一种的合成方法" [P]. European Patent, EP 3219103 A1, 2018-10-03.
发明人周伟,郭海燕,唐晓军. "Method for the Synthesis of 157142-50-2
4-Chloro-1-methyl-1H-pyrazole-5-carbonyl chloride
DTXSID80663117" [P]. 中国发明专利, 专利号 CN 109039350 A, 授权公告日 2020-03-12.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2011, 1578, (6), 8355-8377.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2013, 904, (2), 6926-6943.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 157142-50-2
4-Chloro-1-methyl-1H-pyrazole-5-carbonyl chloride
DTXSID80663117 Using HRMS and NMR". Food Chem., 2013, 1795, (6), 2122-2130.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 2141, 2023-2028.